2025年
Enhancement Effects on Visible-Light-Driven Water Oxidation by a Bifunctional Fe-Co-deposited SnOx Catalyst Layer Deposited on an N-Doped CuWO4 Photoanode
T. Katsuki, J. Hatayama, Z. N. Zahran, Y. Tsubonouchi, D. Chandra, and M. Yagi
ACS Appl. Energy Mater, 2025, 8(6), 3616–3627.
Material Hunting of Advanced Metal Oxide Films for Electro- and Photoelectrocatalysis Using a Mixed Metal-Imidazole Casting (MiMIC) Method
Z. N. Zahran, Y. Tsubonouchi, D. Chandra, and M. Yagi
Acc. Mater. Res, 2025, 6, 2, 233-244.
2024年
An anisotropically crystallized and nitrogen-doped CuWO4 photoanode for efficient and robust visible-light-driven water oxidation
T. Katsuki, Z. N. Zahran, N. Hoshino, Y. Tsubonouchi, D. Chandra, and M. Yagi
J. Mater. Chem. A, 2024, 12, 28459.
Prominent development of Ni-based oxygen-evolving electrocatalysts for water splitting
Y. Tsubonouchi, Z. N. Zahran, D. Chandra, N. Hoshino, M. Yagi
Catal. Sci. Technol., 2024, 14, 3287-3819.
Extremely efficient and stable hydrogen evolution by a Pt/NiOx composite
film deposited on a nickel foam using a mixed metal-imidazole casting method
Z. N. Zahran, Y. Tsubonouchi, D. Chandra, T. Kanazawa, S. Nozawa, E. A.
Mohamed, N. Hoshino, M. Yagi
J. Mater. Chem. A, 2024, 12, 7094-7106.
Visible-light-driven oxygen reduction by an anisotropically crystallized CuBi2O4 photocathode fabricated using a mixed metal-imidazole casting method
R. Sekine, T. Sato, Z. N. Zahran, Y. Tsubonouchi, D. Chandra, N. Hoshino, M. Yagi
J. Mater. Chem. A, 2024, 12, 2129-2139.
Mechanistic insight into efficient electrocatalysis for hydrogen evolution
by a platinum film prepared on an FTO electrode using a mixed metal-imidazole
casting method
Z. N. Zahran, E. A. Mohamed, T. Katsuki, Y. Tsubonouchi, D. Chandra, N.
Hoshino, M. Yagi
International Journal of Hydrogen Energy,
2024, 51, 1544-1555.
2023年
Configurationally Nonselective Aquation of a Mononuclear Ru(II) Chloro
Complex to Aquo Complex Isomers with Distinctive Aspects in Photoisomerization,
Redox, and Catalytic Water Oxidation
Y. Tsubonouchi, K. Inaba, N. Hoshino, M. Hirahara, D. Chandra, Z. N. Zahran,
M. Yagi
Inorg. Chem,
2023,
62, .
p–n junction formation between CoPi and α-Fe2O3 layers enhanced photo-charge
separation and catalytic efficiencies for efficient visible-light-driven
water oxidation
T. Katsuki, Z. N. Zahran, Y. Tsubonouchi, D. Chandra, N. Hoshino, M. Yagi
Sustainable Energy Fuels,
2023, 7, 2910-2922.
Temperature-Controlled Transformation of WO3 Nanowires into Active Facets-Exposed
Hexagonal Prisms toward Efficient Visible-Light-Driven Water Oxidation
D. Chandra, T. Katsuki, Y. Tanahashi, T. Togashi, Y. Tsubonouchi, N. Hoshino, Z. N. Zahran, M. Yagi
ACS Appl. Mater. Interfaces,
2023, 15(17), 20885–20896.
2022年
Distinctive Aspects in Aquation, Proton-Coupled Redox, and Photoisomerization
Reactions between Geometric Isomers of Mononuclear Ruthenium Complexes
with a Large-π-Conjugated Tetradentate Ligand.
Y. Tsubonouchi, T. Watanabe, K. Yoshida, S. Watabe, K. Inaba, M. Hirahara, T. Hatanaka, Y. Funahashi, D. Chandra, N. Hoshino, Z. N. Zahran, M. Yagi
Inorg. Chem,2022, 61(35), 13956-13967.
Perfect Matching Factor between a Customized Double-Junction GaAs Photovoltaic
Device and an Electrolyzer for Efficient Solar Water Splitting.
Z. N. Zahran, Y. Miseki, E. A. Mohamed, Y. Tsubonouchi, K. Makita, T. Sugaya,
K. Sayama, M. Yagi,
ACS Appl. Energy Mater,
2022,
Bipyridine-based polybenzimidazole as a nitrogen-rich ionomer and a platinum
nanoparticle support for enhanced fuel cell performance.
M. R. Berber, A. M. Alenad, N. A. Althubiti, Z. A. Alrowaili, Z. N. Zahran,
M. Yagi,
Fuel,
2022, 312, 122954.
Highly Efficient and Durable Electrocatalysis by a Molecular Catalyst with
Long Alkoxyl Chains Immobilized on a Carbon Electrode for Water Oxidation.Y. Tsubonouchi, T. Hayasaka, Y. Wakai, E. A. Mohamed, Z. N. Zahran, and M. Yagi,
ACS Appl. Mater. Interfaces,
2022, 14,13, 15154-15164.
Nickel Sulfate as an Influential Precursor of Amorphous High-Valent Ni(III)
Oxides for Efficient Water Oxidation in Preparation via a Mixed Metal-Imidazole
Casting Method.
Z. N. Zahran, E. A. Mohamed, T. Katsuki, Y. Tsubonouchi, and M. Yagi,
ACS Appl. Energy Mater,
2022,
5(2), 1894-1904.
Characterization of electrocatalytic proton reduction and surface adsorption
of platinum nanoparticles supported by a polymeric stabilizer on an ITO
electrode.
Y. Tsubonouchi, M. Kajita, M. R. Berber, Z. N. Zahran, and M. Yagi,
Sustainable Energy Fuels,
2022, 6, 815-821.
2021年
Mechanism of H+ dissociation–induced O–O bond formation via intramolecular
coupling of vicinal hydroxo ligands on low-valent Ru(III) centers.
Y. Tanahashi, K. Takahashi, Y. Tsubonouchi, S. Nozawa, S. Adachi, M. Hirahara,
E. A. Mohamed, Z. N. Zahran, K. Saito, T. Yui, and M. Yagi,
Proc. Natl. Acad. Sci. U. S. A.,
2021,
118(52), e2113910118.
Electrocatalytic water splitting with unprecedentedly low overpotentials.by
nickel sulfide nanowires stuffed into carbon nitride scabbards.
Z. N. Zahran, E. A. Mohamed, Y. Tsubonouchi, M. Ishizaki, T. Togashi, M. Kurihara, K. Saito, T. Yui, M. Yagi,
Energy Environ. Sci.,
2021,
14(10), 5358-5365.
Facile fabrication of a highly crystalline and well-interconnected hematite
nanoparticle photoanode for efficient visible-light-driven water oxidation.
T. Katsuki, Z. N. Zahran, K. Tanaka1, T. Eo, E. A. Mohamed, Y. Tsubonouchi,
M. R. Berber, M. Yagi,
ACS Appl. Mater. Interfaces,
2021, 13(33), 39282-39290.
Highly efficient electrocatalytic water oxidation by a transparent ordered
mesoporous film of intermediate IrOx(OH)y.
D. Chandra, T. Katsuki, T. Masaki, N. Abe, K. Saito, T. Yui, M. Yagi,
ACS Appl. Energy Mater.,
2021, 4(5), 4355-4364.
Highly selective electrocatalysis for carbon dioxide reduction to formic
acid by a Co(II) complex with an equatorial N4 ligand.
Y. Tsubonouchi, D. Takahashi, M. R. Berber, E. A. Mohamed, Z. N. Zahran, A. M. Alenad, N. A. Althubiti, M. Yagi,
Electrochim. Acta,
2021, 387(4), 138545.
Handy protocol of nitrogen-doped BiVO4 photoanode for visible light-driven
water oxidation.
T. Eo, T. Katsuki, M. R. Berber, Z. N. Zahran, E. A. Mohamed, Y. Tsubonouchi,
A. M. Alenad, N. A. Althubiti, M. Yagi,
ACS Appl. Energy Mater.,
2021, 4(4), 2983-2989..
Concisely synthesized FeNiWOx film as a highly efficient and robust catalyst
for electrochemical water oxidation.
Z. N. Zahran, E. A. Mohamed, Y. Tsubonouchi, M. Ishizaki, T. Togashi, M.
Kurihara, K. Saito, T. Yui, M. Yagi, ,
ACS Appl. Energy Mater., 2021, 4(2), 1410-1420
.
2020年
High Potential-Applied Catalyst Behavior of a Mononuclear Ruthenium(II)
Complex on a Mesoporous ITO Electrode for Water Oxidation.
Y. Tsubonouchi, Y. Tanahashi, T. Eo, J. Honta, T. Sato, E. A. Mohamed,
Z. N. Zahran, K. Saito, T. Yui, M. Yagi,
J. Electrochem. Soc.,
2020, 167(16), 166515-166515.
Efficient Electrocatalytic Water Oxidation by a Dinuclear Ruthenium(II)
Complex with Vicinal Aquo and Hydroxo Groups Adsorbed on a TiO2 Electrode.
Y. Tanahashi, S. Nagai, Y. Tsubonouchi, M. Hirahara, T. Sato, E. A. Mohamed, Z. N. Zahran, K. Saito, T. Yui, M. Yagi,
ACS Appl. Energy Mater.,
2020, 3(12), 12172-12184.
Molecular aspects, electrochemical properties and water oxidation catalysis
on a nanoporous TiO<inf>2</inf> electrode anchoring a mononuclear
ruthenium(II) aquo complex.
Y. Tsubonouchi, T. Eo, J. Honta, T. Sato, E. A. Mohamed, Z. N. Zahran,
K. Saito, T. Yui, M. Yagi,
Photochem. Photobiol., A, 2020, 400, 112696-112700.
FeNi Layered Double Hydroxide Nanoflakes with Potential for Intrinsically High Water-Oxidation Catalytic Activity.
M. Ishizaki, H. Tanno, H. Sutoh, T. Katsuki, T. Hayasaka, M. Yagi, Y. Tsubonouchi,
K. Tajima, T. Kawamoto, Y. Sakuda, M. Kurihara,
ACS Appl. Energy Mater. 2020, 3(9) 9040-9050.
A multi-stimuli responsive ruthenium complex for catalytic water oxidation.
M. Hirahara, H. Goto, M. Yagi, Y. Umemura,
Chem. Commun., 2020,56, 12825-12828.
Highly Efficient and Selective Electrocatalytic CO2-to-CO Conversion by
a Non-heme Iron Complex with an In-Plane N-4 Ligand in Heterogeneous Aqueous
Media
E. A. Mohamed, Z. N. Zahran, Y. Tsubonouchi, K. Saito, T. Yui, M. Yagi,
ACS Appl. Energy Mater. 2020, 3(5) 4114-4120.
Multi-potential-step chronocoulospectrometry for electrocatalytic water oxidation by a mononuclear ruthenium aquo complex immobilized on a mesoporous ITO electrode.
Y. Tsubonouchi, J. Honta, T. Sato, E. A. Mohamed, Z. N. Zahran, K. Saito,
T. Yui, M. Yagi,
Dalton Trans.
2020, 49(5) 1416-1423.
2019年
Characterization and Mechanism of Efficient Visible-Light-Driven Water Oxidation on an in Situ N-2-Intercalated WO3 Nanorod Photoanode.
D. Chandra, D. Li, T. Sato, Y. Tanahashi, T. Togashi, M. Ishizaki, M. Kurihara, E. A. Mohamed, Y. Tsubonouchi, Z. N. Zahran, K. Saito, T. Yui, and M. Yagi,
ACS Sustainable Chem. Eng.,
2019, 7, 21, .
Recent advances in the development of molecular catalyst-based anodes for water oxidation toward artificial photosynthesis.
Z. N. Zahran, Y. Tsubonouchi, E. A. Mohamed, M. Yagi,
ChemSusChem,
2019, 12(9), 1775-1793.
Facile and sustainable fabrication of transparent mesoporous IrOx films
formed by nanoparticles assembly for efficient electrocatalytic water oxidation.
D. Chandra, T. Sato, N. Abe, K. Saito, T. Yui, M. Yagi,
Sustainable Energy Fuels, 2019, 12.
Critical
Hammett electron-donating ability of substituent groups for efficient
water oxidation catalysis by mononuclear ruthenium aquo complexes.
S. Watabe, Y. Tanahashi, M. Hirahara, H. Yamazaki, K. Takahashi, E. A.
Mohamed, Y. Tsubonouchi, Z. N. Zahran, K. Saito, T. Yui, M. Yagi,
Inorg. Chem. 2019, 58, 12716-12723.
Photoisomerization and thermal isomerization of ruthenium aqua complexes with chloro-substituted asymmetric bidentate ligands.
M. Hirahara, H. Goto, R. Yamamoto, M. Yagi, Y. Umemura,
RSC Advances, 2019, 9(12), 16838-16846.
Facile fabrication and nanostructure control of mesoporous iridium oxide
films for efficient electrocatalytic water oxidation.
D. Chandra, T. Sato, Y. Tanahashi, R. Takeuchi, M. Yagi,
Energy., 2019, 173, 278-289.
2018年
An efficient catalyst film fabricated by electrophoretic deposition of cobalt hydroxide for electrochemical water oxidation.
R. Takeuchi, T. Sato, T. Masaki, K. Aiso, D. Chandra, K. Saito, T. Yui, M. Yagi.
Journal of Photochemistry and Photobiology A:Chemistry,
2018, 358, 395-401.
Visible Light-Driven Water Oxidation on an In Situ N2-Intercalated WO3
Nanorod Photoanode Synthesized by a Dual-Functional Structure-Directing
Agent.
D. Li, R. Takeuchi, D. Chandra, K. Saito, T. Yui, M. Yagi
ChemSusChem,
2018, 11(7), 1151-1156
Preparation of stable silver nanoparticles having wide red-to-near-infrared
extinction.
K. Shiori, M. Kazuki, S. Sotaro, S. Kazuhisa, S. Masataro, S. Kenji, Y.
Masayuki, N. Wataru, S. Ryo, K. Michiko, E. Miharu, Y. Shu, A. Yusuke,
Y. Tatsuto.
GLOBAL CHALLENGES,
2018, 2(3).
Facile templateless fabrication of a cobalt oxyhydroxide nanosheet film
with nanoscale porosity as an efficient electrocatalyst for water oxidation.
C. Debraj, T. Kou, T. Ryouchi, A. Naoto, T. Takanari, K. Masato, S. Kenji,
Y. Tatsuto, Y. Masayuki.
CHEMPHOTOCHEM,
2018, 2(3) 332-339.
Tunable mesoporous structure of crystalline WO3 photoanode towards efficient
visible-light-driven water oxidation.
D. Chandra, K. Saito, T. Yui, M. Yagi.
ACS Sustainable Chem. Eng., 2018, 6(12) 16838-16846.